| #!/usr/bin/env python |
| # Copyright 2015 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Unpacks pre-built sanitizer-instrumented third-party libraries.""" |
| |
| import os |
| import subprocess |
| import shutil |
| import sys |
| |
| |
| def get_archive_name(archive_prefix): |
| supported_release = 'trusty' |
| release = subprocess.check_output(['lsb_release', '-cs']).strip() |
| if release != supported_release: |
| print('WARNING: unsupported distro. You need to run a Trusty Docker ' |
| 'image. Please see ' |
| 'https://www.chromium.org/developers/testing/memorysanitizer/') |
| |
| return '%s-%s.tgz' % (archive_prefix, supported_release) |
| |
| |
| def main(archive_prefix, archive_dir, target_dir, stamp_dir=None): |
| shutil.rmtree(target_dir, ignore_errors=True) |
| |
| os.mkdir(target_dir) |
| subprocess.check_call([ |
| 'tar', |
| '-zxf', |
| os.path.join(archive_dir, get_archive_name(archive_prefix)), |
| '-C', |
| target_dir]) |
| stamp_file = os.path.join(stamp_dir or target_dir, '%s.txt' % archive_prefix) |
| open(stamp_file, 'w').close() |
| |
| if stamp_dir: |
| with open(os.path.join(stamp_dir, '%s.d' % archive_prefix), 'w') as f: |
| f.write('%s: %s' % ( |
| stamp_file, os.path.join(archive_dir, |
| get_archive_name(archive_prefix)))) |
| return 0 |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main(*sys.argv[1:])) |
